Valuation And Qualifying Accounts And Reserves (Changes In Allowance For Doubtful Accounts) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 25, 2013	Oct. 26, 2012	Oct. 28, 2011
Schedule II - Valuation And Qualifying Accounts And Reserves [Abstract]
Beginning balance	$ 13,223	$ 14,977	$ 17,459
Amount acquired through acquisitions	7,273	0	309
Bad debt expense	669	4,009	2,992
Uncollectable accounts written off, net of recoveries	(4,226)	(5,763)	(5,783)
Ending balance	$ 16,939	$ 13,223	$ 14,977